{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11304052","patent":{"patent_number":"US-11304052","title":"Subscription update method, device, and system","assignee":null,"inventors":[],"filing_date":"2020-09-04T00:00:00.000Z","publication_date":"2022-04-12T00:00:00.000Z","cpc_codes":["H04W","H04L","H04W","H04W","H04W","H04W","H04W"],"num_claims":25,"abstract":"A subscription update method includes receiving, by a second mobility management network element (MMNE), event subscription information of a first terminal from a first MMNE, where the event subscription information includes information about a first subscription to a first event, the information about the first subscription includes group subscription identification information, the first terminal belongs to a first user group, and the first event is an event subscribed to by a unified data management (UDM) for the first user group, allocating a second subscription correlation identifier if the second MMNE has no subscription to the first event, and sending a first message to the UDM, including the second subscription correlation identifier and the group subscription identification information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Subscription update method, device, and system","description":"A subscription update method includes receiving, by a second mobility management network element (MMNE), event subscription information of a first terminal from a first MMNE, where the event subscript","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11304052","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11304052","citation_suggestion":"Patentable. \"Subscription update method, device, and system\" (US-11304052). https://patentable.app/patents/US-11304052","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11304052","json":"https://patentable.app/api/llm-context/US-11304052","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T10:01:43.314Z"}